function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Beck, Robin M. D. & Voss, Robert S. & Jansa, Sharon A.', 8],
    ['Colin P. Groves', 66],
    ['Freedman, Calli R & Rothschild, Daniel & Groves, Colin', 1],
    ['Geoffroy Saint-Hilaire, E.', 1],
    ['Jackson, Stephen M. & Jansen, Justin J. F. J.', 11],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 74],
    ['Kerr, Isaac A. R. & Camens, Aaron B. & Van Zoelen, Jacob D.', 13],
    ['Parnaby, Harry & Gill, Anthony C.', 10],
    ['Parnaby, Harry E. & Ingleby, Sandy & Divljan, Anja', 22],
    ['Prideaux, Gavin J. & Warburton, Natalie M.', 12],
    ['Rose, Randolph W. & Rose, Robert K.', 2],
    ['Russell A. Mittermeier & Don E. Wilson', 60],
    ['Spratt, David M.', 1],
    ['Wiig, Øystein & Bachmann, Lutz', 2],
    ['Wilson, Don E. & Reeder, DeeAnn', 103],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=388)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);